Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Yanmen features a subtropical climate (Cwb).Temperatures typically range between -6 °C (21 °F) and 13 °C (57 °F) through the year, but rarely can drop to -27 °C (-16 °F) or can rise to as high as 22 °C (71 °F).The average annual precipitation amounts to about 1768 mm (69.6 inches) and receives 234 rainy days on the 1 mm (0.04 inches) threshold annually.Yanmen enjoys an average of 3459 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 51 minutes per day.
The warmest months in Yanmen are June, July and August, with daily mean temperatures ranging from 12 to 13 °C (55 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (21 - 28 °F) throughout the day. On average each year, Yanmen experiences 0 days above 25 °C (77.0 °F) and 155 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (48°F) | 9°C (48°F) | 12°C (53°F) | 15°C (59°F) | 20°C (68°F) | 20°C (68°F) | 20°C (69°F) | 22°C (71°F) | 20°C (68°F) | 20°C (69°F) | 14°C (57°F) | 10°C (50°F) |
Mean maximum | 4°C (40°F) | 4°C (40°F) | 8°C (47°F) | 11°C (53°F) | 17°C (63°F) | 19°C (66°F) | 20°C (68°F) | 21°C (70°F) | 19°C (66°F) | 17°C (64°F) | 12°C (53°F) | 7°C (45°F) |
Average high | -0°C (32°F) | 1°C (34°F) | 3°C (39°F) | 7°C (45°F) | 12°C (55°F) | 16°C (62°F) | 17°C (63°F) | 18°C (64°F) | 16°C (61°F) | 13°C (56°F) | 7°C (46°F) | 4°C (39°F) |
Daily mean | -6°C (21°F) | -4°C (25°F) | -1°C (31°F) | 3°C (38°F) | 8°C (48°F) | 12°C (55°F) | 13°C (56°F) | 13°C (57°F) | 12°C (54°F) | 8°C (47°F) | 1°C (35°F) | -2°C (28°F) |
Average low | -12°C (10°F) | -9°C (16°F) | -5°C (24°F) | -1°C (31°F) | 5°C (42°F) | 10°C (50°F) | 11°C (52°F) | 10°C (51°F) | 9°C (49°F) | 5°C (41°F) | -4°C (25°F) | -7°C (19°F) |
Mean minimum | -23°C (-8°F) | -19°C (-2°F) | -13°C (9°F) | -7°C (20°F) | -0°C (32°F) | 5°C (42°F) | 8°C (47°F) | 8°C (46°F) | 6°C (43°F) | -2°C (28°F) | -13°C (9°F) | -17°C (2°F) |
Minimum | -26°C (-14°F) | -24°C (-11°F) | -18°C (-0°F) | -8°C (18°F) | -3°C (26°F) | 1°C (34°F) | 8°C (46°F) | 6°C (42°F) | 2°C (36°F) | -8°C (18°F) | -20°C (-4°F) | -27°C (-16°F) |
Compare temperature, precipitation, sunshine, UV index in Yanmen, Yunnan, China with other places around the world.
Yanmen usually has the most precipitation in June, July and August, with an average of 28 rainy days and 256 mm (10.1 inches) of precipitation per month.The driest months in Yanmen are January, November and December. On average, 52 mm (2.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 62 (2.4) | 106 (4.2) | 127 (5.0) | 97 (3.8) | 179 (7.0) | 205 (8.1) | 291 (11.5) | 273 (10.7) | 204 (8.0) | 128 (5.1) | 53 (2.1) | 43 (1.7) |
Average precipitation days (≥ 1 mm) | 9 | 14 | 17 | 17 | 28 | 27 | 30 | 29 | 27 | 19 | 10 | 7 |
The sunniest months in Yanmen are March, April and May, when the sun shines an average of 10 hours 14 minutes a day.Least sunny months in Yanmen: January, February and July receive an average of 8 hours 21 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 237 | 275 | 320 | 313 | 309 | 297 | 248 | 288 | 279 | 298 | 293 | 298 |
Mean daily daylight hours | 10h 34m | 11h 11m | 12h 0m | 12h 49m | 13h 31m | 13h 51m | 13h 41m | 13h 5m | 12h 17m | 11h 28m | 10h 45m | 10h 23m |
Yanmen experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Yanmen UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 9 | 11 | 14 | 16 | 16 | 16 | 16 | 15 | 15 | 12 | 9 | 7 |